Control unit



FIG. 1 is a left front side perspective view of the control unit;

FIG. 2 is a right front side perspective view of the design shown in FIG. 1;

FIG. 3 is a top view of the design shown in FIG. 1;

FIG. 4 is a bottom view of the design shown in FIG. 1;

FIG. 5 is a front view of the design shown in FIG. 1;

FIG. 6 is a back view of the design shown in FIG. 1;

FIG. 7 is a left side view of the design shown in FIG. 1; and,

FIG. 8 is a right side view of the design shown in FIG. 1.

Subject matter shown in broken lines is for illustration purposes only and forms no part of the claimed design. 

I claim the ornamental design for a control unit, as shown and described. 